/* attribute.c - ldbm backend acl attribute routine */
/* $OpenLDAP$ */
/*
- * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
+ * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
#include "back-ldbm.h"
#include "proto-back-ldbm.h"
-
-/* return 0 IFF we can retrieve the attributes
+/* return LDAP_SUCCESS IFF we can retrieve the attributes
* of entry with e_ndn
*/
int
Connection *conn,
Operation *op,
Entry *target,
- const char *e_ndn,
+ struct berval *entry_ndn,
AttributeDescription *entry_at,
- const char ***vals
-)
+ BerVarray *vals )
{
struct ldbminfo *li = (struct ldbminfo *) be->be_private;
- Entry *e;
- int i, j, rc = 1;
+ Entry *e;
+ int rc;
Attribute *attr;
- struct berval **abv;
- char *s, **v;
- const char *entry_at_name = entry_at->ad_cname->bv_val;
-
+ BerVarray v;
+ const char *entry_at_name = entry_at->ad_cname.bv_val;
+ struct berval *iv, *jv;
+ AccessControlState acl_state = ACL_STATE_INIT;
+ int nvals = 0;
+
+#ifdef NEW_LOGGING
+ LDAP_LOG( BACK_LDBM, ARGS,
+ "ldbm_back_attribute: gr dn: \"%s\"\n", entry_ndn->bv_val, 0, 0 );
+ LDAP_LOG( BACK_LDBM, ARGS,
+ "ldbm_back_attribute: at: \"%s\"\n", entry_at_name, 0, 0);
+ LDAP_LOG( BACK_LDBM, ARGS, "ldbm_back_attribute: tr dn: \"%s\"\n",
+ target ? target->e_ndn : "", 0, 0 );
+#else
Debug( LDAP_DEBUG_ARGS,
"=> ldbm_back_attribute: gr dn: \"%s\"\n",
- e_ndn, 0, 0 );
+ entry_ndn->bv_val, 0, 0 );
Debug( LDAP_DEBUG_ARGS,
"=> ldbm_back_attribute: at: \"%s\"\n",
entry_at_name, 0, 0 );
Debug( LDAP_DEBUG_ARGS,
"=> ldbm_back_attribute: tr dn: \"%s\"\n",
target ? target->e_ndn : "", 0, 0 );
+#endif
- if (target != NULL && strcmp(target->e_ndn, e_ndn) == 0) {
+ if (target != NULL && dn_match( &target->e_nname, entry_ndn) ) {
/* we already have a LOCKED copy of the entry */
e = target;
- Debug( LDAP_DEBUG_ARGS,
+#ifdef NEW_LOGGING
+ LDAP_LOG( BACK_LDBM, DETAIL1,
+ "ldbm_back_attribute: target is LOCKED (%s)\n",
+ entry_ndn->bv_val, 0, 0);
+#else
+ Debug( LDAP_DEBUG_ARGS,
"=> ldbm_back_attribute: target is entry: \"%s\"\n",
- e_ndn, 0, 0 );
+ entry_ndn->bv_val, 0, 0 );
+#endif
+
} else {
/* can we find entry with reader lock */
- if ((e = dn2entry_r(be, e_ndn, NULL )) == NULL) {
+ if ((e = dn2entry_r(be, entry_ndn, NULL )) == NULL) {
+#ifdef NEW_LOGGING
+ LDAP_LOG( BACK_LDBM, INFO,
+ "ldbm_back_attribute: cannot find entry (%s)\n",
+ entry_ndn->bv_val, 0, 0 );
+#else
Debug( LDAP_DEBUG_ACL,
"=> ldbm_back_attribute: cannot find entry: \"%s\"\n",
- e_ndn, 0, 0 );
- return( 1 );
+ entry_ndn->bv_val, 0, 0 );
+#endif
+
+ return LDAP_NO_SUCH_OBJECT;
}
+#ifdef NEW_LOGGING
+ LDAP_LOG( BACK_LDBM, DETAIL1,
+ "ldbm_back_attribute: found entry (%s)\n", entry_ndn->bv_val, 0, 0);
+#else
Debug( LDAP_DEBUG_ACL,
"=> ldbm_back_attribute: found entry: \"%s\"\n",
- e_ndn, 0, 0 );
+ entry_ndn->bv_val, 0, 0 );
+#endif
+
}
- rc = 1;
+ /* find attribute values */
- /* find attribute values
- */
-
if( is_entry_alias( e ) ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG( BACK_LDBM, INFO,
+ "ldbm_back_attribute: entry (%s) is an alias\n", e->e_dn, 0, 0 );
+#else
Debug( LDAP_DEBUG_ACL,
"<= ldbm_back_attribute: entry is an alias\n", 0, 0, 0 );
+#endif
+
+ rc = LDAP_ALIAS_PROBLEM;
goto return_results;
}
if( is_entry_referral( e ) ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG( BACK_LDBM, INFO,
+ "ldbm_back_attribute: entry (%s) is a referral.\n", e->e_dn, 0, 0 );
+#else
Debug( LDAP_DEBUG_ACL,
"<= ldbm_back_attribute: entry is an referral\n", 0, 0, 0 );
+#endif
+
+ rc = LDAP_REFERRAL;
goto return_results;
}
if (conn != NULL && op != NULL
- && access_allowed(be, conn, op, e, slap_schema.si_ad_entry, NULL, ACL_SEARCH) == 0)
+ && access_allowed( be, conn, op, e, slap_schema.si_ad_entry,
+ NULL, ACL_READ, NULL ) == 0)
{
+ rc = LDAP_INSUFFICIENT_ACCESS;
goto return_results;
}
if ((attr = attr_find(e->e_attrs, entry_at)) == NULL) {
+#ifdef NEW_LOGGING
+ LDAP_LOG( BACK_LDBM, INFO,
+ "ldbm_back_attribute: failed to find %s.\n", entry_at_name, 0, 0 );
+#else
Debug( LDAP_DEBUG_ACL,
"<= ldbm_back_attribute: failed to find %s\n",
entry_at_name, 0, 0 );
+#endif
+
+ rc = LDAP_NO_SUCH_ATTRIBUTE;
goto return_results;
}
if (conn != NULL && op != NULL
- && access_allowed(be, conn, op, e, entry_at, NULL, ACL_SEARCH) == 0)
+ && access_allowed( be, conn, op, e, entry_at, NULL,
+ ACL_READ, &acl_state ) == 0)
{
+ rc = LDAP_INSUFFICIENT_ACCESS;
goto return_results;
}
- for ( i = 0; attr->a_vals[i] != NULL; i++ ) { }
- v = (char **) ch_calloc( (i + 1), sizeof(char *) );
- if (v != NULL) {
- for ( j = 0, abv = attr->a_vals; --i >= 0; abv++ ) {
- if ( (*abv)->bv_len > 0 ) {
- s = ch_malloc( (*abv)->bv_len + 1 );
- if( s == NULL )
- break;
- memcpy(s, (*abv)->bv_val, (*abv)->bv_len);
- s[(*abv)->bv_len] = 0;
- v[j++] = s;
- }
+ for ( iv = attr->a_vals; iv->bv_val != NULL; iv++ ) {
+ /* count them */
+ }
+
+ v = (BerVarray) ch_malloc( sizeof(struct berval) * ((iv - attr->a_vals)+1) );
+
+ for ( iv=attr->a_vals, jv=v; iv->bv_val; iv++ ) {
+ if( conn != NULL
+ && op != NULL
+ && access_allowed( be, conn, op, e, entry_at,
+ iv, ACL_READ, &acl_state ) == 0)
+ {
+ continue;
}
- v[j] = NULL;
- *vals = v;
+ ber_dupbv( jv, iv );
+
+ if( jv->bv_val != NULL ) jv++;
}
- rc = 0;
+ nvals = jv - v;
+
+ if( jv == v ) {
+ ch_free( v );
+ *vals = NULL;
+ rc = LDAP_INSUFFICIENT_ACCESS;
+ } else {
+ jv->bv_val = NULL;
+ *vals = v;
+ rc = LDAP_SUCCESS;
+ }
return_results:
if( target != e ) {
/* free entry and reader lock */
- cache_return_entry_r( &li->li_cache, e );
+ cache_return_entry_r( &li->li_cache, e );
}
- Debug( LDAP_DEBUG_TRACE, "ldbm_back_attribute: rc=%d\n", rc, 0, 0 );
+#ifdef NEW_LOGGING
+ LDAP_LOG( BACK_LDBM, ENTRY,
+ "ldbm_back_attribute: rc=%d nvals=%d.\n", rc, nvals, 0 );
+#else
+ Debug( LDAP_DEBUG_TRACE,
+ "ldbm_back_attribute: rc=%d nvals=%d\n",
+ rc, nvals, 0 );
+#endif
+
return(rc);
}
projects / openldap / blobdiff